WO2009008024A3 - Automatic thermoelectric switch in direct current - Google Patents
Automatic thermoelectric switch in direct current Download PDFInfo
- Publication number
- WO2009008024A3 WO2009008024A3 PCT/IT2008/000448 IT2008000448W WO2009008024A3 WO 2009008024 A3 WO2009008024 A3 WO 2009008024A3 IT 2008000448 W IT2008000448 W IT 2008000448W WO 2009008024 A3 WO2009008024 A3 WO 2009008024A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- direct current
- current
- automatic
- planned
- thermoelectric switch
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000013021 overheating Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for DC applications
Landscapes
- Control Of Temperature (AREA)
- Push-Button Switches (AREA)
- Keying Circuit Devices (AREA)
- Relay Circuits (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
Purely electronic device, planned to interrupt, in the shortest time possible the supply of direct current towards the user whether for the maximum absorption or for the highest temperature or owing to a short circuit, so avoiding the excessive heating (overheating) and the deterioration of the wire cables of feeding (which can be the cause of fire). The thermoelectric switch may have various thresholds of fixed intervention which can go from 100 m.A to 20, 30, 40 etc. A ampere or variable. The device has been planned for the purpose of having continually under control, when it is activated, both the current and the voltage of the DC current among accumulators in series or parallel coupling.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM2007A000379 | 2007-07-06 | ||
ITRM20070379 ITRM20070379A1 (en) | 2007-07-06 | 2007-07-06 | DIRECT CURRENT THERMO ELECTRICAL SWITCH |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009008024A2 WO2009008024A2 (en) | 2009-01-15 |
WO2009008024A3 true WO2009008024A3 (en) | 2009-03-19 |
Family
ID=39941795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IT2008/000448 WO2009008024A2 (en) | 2007-07-06 | 2008-07-02 | Automatic thermoelectric switch in direct current |
Country Status (2)
Country | Link |
---|---|
IT (1) | ITRM20070379A1 (en) |
WO (1) | WO2009008024A2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6288881B1 (en) * | 1999-08-17 | 2001-09-11 | John A. Melvin | Battery voltage regulator protection circuits |
US20030080621A1 (en) * | 2001-10-26 | 2003-05-01 | Kirk John B. | Automotive electrical system protection device |
US20030214188A1 (en) * | 2002-05-16 | 2003-11-20 | Holcomb Earl R. | Vehicle auxiliary accessory system |
US20060267557A1 (en) * | 2005-05-31 | 2006-11-30 | Itsuki Nakano | Battery protection circuit |
-
2007
- 2007-07-06 IT ITRM20070379 patent/ITRM20070379A1/en unknown
-
2008
- 2008-07-02 WO PCT/IT2008/000448 patent/WO2009008024A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6288881B1 (en) * | 1999-08-17 | 2001-09-11 | John A. Melvin | Battery voltage regulator protection circuits |
US20030080621A1 (en) * | 2001-10-26 | 2003-05-01 | Kirk John B. | Automotive electrical system protection device |
US20030214188A1 (en) * | 2002-05-16 | 2003-11-20 | Holcomb Earl R. | Vehicle auxiliary accessory system |
US20060267557A1 (en) * | 2005-05-31 | 2006-11-30 | Itsuki Nakano | Battery protection circuit |
Also Published As
Publication number | Publication date |
---|---|
ITRM20070379A1 (en) | 2009-01-07 |
WO2009008024A2 (en) | 2009-01-15 |
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